Question: What subatomic particle has the highest decay width?
Paraphrase: What subatomic molecule has the most elevated rot width?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q22675015 . ?ent wdt:P2223 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Higgs boson, J/psi meson